The presence of gold encapsulated within the crystalline matrix of iron sulfide minerals, such as pyrite, pyrrhotite, and arsenopyrite significantly reduces the efficiency of cyanidation. Therefore, ...
State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China CAS Key Laboratory of Science and Technology on Applied Catalysis, Dalian ...
1.08% Sb over 22.70 m including 1.74% Sb, 1.15 g/t Au over 9.50 m 1.01% Sb over 17.85 m including 6.44% Sb, 0.67 g/t Au over 2.35 m The results reported today confirm the presence of a robust ...
Grades up to 83.6 g/t Au and 312 g/t Ag in Quartz Veining ADELAIDE, AU /ACCESS Newswire / January 29, 2025 /HIGHLIGHTSNew 'Tolmer' gold system recently confirmed by shallow high-grade gold assays at T ...
North-south multi-centimetre-thick quartz-stibnite veins also crosscut the schistosity. Arsenopyrite, pyrrhotite and pyrite are also present (1% to 3%). Stockwork and brecciated facies have ...